TheKatRombloxOfMine TheKatRombloxOfMine
  • 22-05-2020
  • Mathematics
contestada

What is the surface area of the cylinder? Express the answer in terms of Pi?
Cylinder. Diameter 8 centimeters. Height 18 centimeters

a
176π cm2

b
304π cm2

c
152π cm2

d
792π cm2

What is the surface area of the cylinder Express the answer in terms of Pi Cylinder Diameter 8 centimeters Height 18 centimeters a 176π cm2 b 304π cm2 c 152π cm class=

Respuesta :

jcherry99
jcherry99 jcherry99
  • 26-05-2020

Answer:

A

Step-by-step explanation:

Lids

It is not clear how many lids the cylinder has or perhaps it is a solid. I'll say it has 2 lids.

The surface area of one lid = pi * r^2

r = 4

The surface area of one lid is pi*4^2 =16 pi

The surface area of two lids is 32*pi

Body

Length of the body = pi * d

Length of the body = 8 * pi cm

Height of the body = 18 cm

Area = l*h

Area = 8pi * 18 cm

Area = 144 pi

Total

Total Area = 32 pi + 144pi

Area = 176 pi cm^2

Answer Link

Otras preguntas

Is it illegal to ask a person their age in an interview and if so what laws are they violating​
a number increased by 6
Help me to balance this equation please
The site where the first Catholic mass happened in the Philippines is highly debated; was it in Butuan or in Limasawa? Within 5 sentences, explain why Filipinos
Megan's text messaging plan cost $15 for the first 600 messages and 5¢ for each additional text message. If she owes $24.60 for text messaging in the month of O
1. There is a proportional relationship between the number of months a person has had a streaming movie subscription and the total amount of money they have pai
Which European nation held the most African colonies within east and Southeast Asia
please help 250+ words, the country is mexico
2,048 rounded to the nearest tenth?
What does this say about the owners of massive industries and their wealth during the Gilded Age?